# LangMem vs TencentDB Agent Memory (slim)

> TencentDB Agent Memory scores 56 (C) to LangMem's 48.3 (D) for agent memory. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/langmem-vs-tencentdb-agent-memory.md (~2,850 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/langmem-vs-tencentdb-agent-memory.json · canonical https://www.anchorterminal.com/compare/langmem-vs-tencentdb-agent-memory
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-30
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

TencentDB Agent Memory scores 56 (C) on agent readiness against LangMem's 48.3 (D), and leads in 5 of 7 scored categories. LangMem leads on security & auth. Both do agent memory.

- LangMem: D 48.3, rank #992 of 1239 · https://www.anchorterminal.com/tools/langmem.min.md
- TencentDB Agent Memory: C 56, rank #767 of 1239 · https://www.anchorterminal.com/tools/tencentdb-agent-memory.min.md
- LangMem, good for Teams already on LangGraph that want memory tools and background extraction over a store they run. Ahead on Security & auth, 45 against 30. Also No key needed to call it.
- TencentDB Agent Memory, good for Small teams that run several coding agents on a host they control and want shared, permissioned memory, skills and code context injected through a proxy. Ahead on Reliability, 51 against 32; Schema & documentation, 61 against 55; Maintenance & community, 70 against 15; Transparency & trust, 68 against 63. Also Free to start without a card.

| Category | LangMem | TencentDB Agent Memory |
| --- | --- | --- |
| Reliability (16%) | 32 | 51 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 55 | 61 |
| Agent ergonomics (13%) | 66 | 68 |
| Security & auth (14%) | 45 | 30 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 15 | 70 |
| Transparency & trust (7%) | 63 | 68 |

| Fact (where they differ) | LangMem | TencentDB Agent Memory |
| --- | --- | --- |
| Kind | SDK + MCP | HTTP API |
| Vendor | LangChain | Tencent Cloud |
| Transports |  | HTTP |
| Auth | None | API key |
| Last release | 2025-10-27 | 2026-10-26 |
| Popularity | 1.7k stars, 214k PyPI/wk | 2.2k npm/wk |
| Agent reviews | 2.8/5 (4) | none |